80169436

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{941}}^1$

素因数の和:1042

約数の個数: 36

約数和(自身を含む): 150738840

約数和(自身を除く): 70569404

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 361, 722, 941, 1121, 1444, 1882, 2242, 3764, 4484, 17879, 21299, 35758, 42598, 55519, 71516, 85196, 111038, 222076, 339701, 679402, 1054861, 1358804, 2109722, 4219444, 20042359, 40084718, 80169436]

約数ペア:

[(1, 80169436), (2, 40084718), (4, 20042359), (19, 4219444), (38, 2109722), (59, 1358804), (76, 1054861), (118, 679402), (236, 339701), (361, 222076), (722, 111038), (941, 85196), (1121, 71516), (1444, 55519), (1882, 42598), (2242, 35758), (3764, 21299), (4484, 17879)]